PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-01:12:40
G03     212.6          56.8                6.4 +/-    1.30       7.5 +/-    1.30  0.080 / 0.180
G07     259.1          18.1                5.8 +/-    1.32      13.4 +/-    1.32  0.150 / 0.160
G09     312.7          33.4                2.8 +/-    0.76       4.6 +/-    0.76  0.320 / 0.380
G16     90.2           64.2                4.8 +/-    0.77       5.3 +/-    0.77  0.320 / 0.350
G22     189.2          40.4                7.5 +/-    0.55      10.9 +/-    0.55  0.030 / 0.050
G23     329.5          59.8                5.0 +/-    0.58       5.6 +/-    0.58  0.040 / 0.040
G26     52.8           42.7                3.9 +/-    0.44       5.5 +/-    0.44  0.040 / 0.030
G27     134.6          11.3                4.7 +/-    6.09      12.7 +/-    6.09  0.040 / 0.040
G31     60.0           10.6                4.0 +/-    1.49      11.0 +/-    1.49  0.060 / 0.080